Before there was an embryo, there were an egg and a sperm, collectively called gametes. And before the gametes, there were germ cells. The pathway from germ cells to gametes to embryo is long and complicated and occurs only in the human reproductive organs. Or at least it used to.
There have been previous similar [...]
Tags: artificial sperm, gametes, germ cells, science, sperm, stem cells
Posted in: Current Events
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British scientists in Newcastle claim they’ve achieved another milestone in biomedical research – creating a human sperm in the lab for the very first time.
How human sperm is created.
Using stem cells from a human embryo, they simulated the crucial process of meiosis, a type of cell division that splits the number of chromosomes into half. [...]
Tags: human embryos, lab, sperm, stem cell research, stem cells, U.K.
Posted in: News
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Eating half a serving of soy products a day can cut a man’s sperm count nearly in half, according to Harvard University researchers.
Researchers released preliminary results from a study of couples undergoing fertility treatment. They asked the men about their diets, and specifically if and how often they ate soy products. Men who ate [...]
Tags: infertility, soy, sperm, sperm count
Posted in: TTC
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